Answer 21

21.  Choice D is the correct answer.  Shigella is a disease of the lower GI tract only.  It can cause nausea and vomiting but typically does not cause inflammation of the stomach and small intestine itself.  Symptoms of shigella include fever, abdominal cramping, diarrhea, blood and mucoid diarrhea, and vomiting.  Shigella is an aerobic gram negative bacteria.  Shigella is sensitive to levaquin, cipro, zithromax, bactrim, and rocephin.